diff --git a/tox.ini b/tox.ini
index ef98e90..2f0aa99 100644
--- a/tox.ini
+++ b/tox.ini
@@ -83,7 +83,7 @@
 deps = {[tempestenv]deps}
 commands =
   find . -type f -name "*.pyc" -delete
-   bash tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])((smoke)|(^tempest\.scenario)) {posargs}'
+   bash tools/pretty_tox.sh '\[.*\bsmoke\b.*\] {posargs}'
 
 [testenv:smoke-serial]
 sitepackages = {[tempestenv]sitepackages}
@@ -94,7 +94,7 @@
 # job would fail if we moved it to parallel.
 commands =
   find . -type f -name "*.pyc" -delete
-   bash tools/pretty_tox_serial.sh '(?!.*\[.*\bslow\b.*\])((smoke)|(^tempest\.scenario)) {posargs}'
+   bash tools/pretty_tox_serial.sh '\[.*\bsmoke\b.*\] {posargs}'
 
 [testenv:stress]
 sitepackages = {[tempestenv]sitepackages}